Description
Certain vBulletin versions might allow attackers to execute arbitrary PHP code by abusing Template Conditionals in the template engine. By crafting template code in an alternative PHP function invocation syntax, such as the "var_dump"("test") syntax, attackers can bypass security checks and execute arbitrary PHP code, as exploited in the wild in May 2025.
Metrics
CVSS 3.1 8.1/10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| vBulletin | vBulletin | 6.0.3 |
References
- https://karmainsecurity.com/dont-call-that-protected-method-vbulletin-rceExploit, Third Party Advisory
- https://kevintel.com/CVE-2025-48828Third Party Advisory
- https://blog.kevintel.com/vbulletin-replaceadtemplate-kev/Broken Link
Timeline
- Published
- May 27, 2025
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed